<!DOCTYPE html>
<html lang="zh_cn">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>{{ username }}的聊天室</title>
</head>
<body>
    <h1>欢迎, {{ username }}</h1>
    {{ chat_messages }}
    
</body>
</html>